6/15/20 limit at 600NL table

Party Poker No-Limit Hold'em, $ BB (5 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

SB ($773.25)
BB ($199.40)
UTG ($691.83)
MP ($166.30)
Hero ($699.40)

Preflop: Hero is Button with 8, J. SB posts a blind of $3.
UTG calls $6, MP raises to $12, Hero calls $12, 1 fold, BB calls $6, UTG raises to $18, MP raises to $24, Hero calls $12, BB folds, UTG raises to $30, MP calls $6, Hero calls $6.

Flop: ($105) 7, T, J (3 players)
UTG bets $15, MP calls $15, Hero calls $15.

Turn: ($150) T (3 players)
UTG bets $20, MP calls $20, Hero calls $20.

River: ($210) 3 (3 players)
UTG bets $20, MP folds, Hero calls $20.

Final Pot: $250

Not very used to this way of playing, these guys obviously wants to play limit with me, how did I do?

besides the weird preflop action it seems fine

All-in preflop.